Sievert vs Siebert
Sievert vs Siebert: popularity history side-by-side from official U.S. Social Security birth records.
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Sievert
| Total recorded births | 5 |
| Peak year | 1918 (#4715) |
| Years on the list | 1 |
| 10-year trend | — |
Siebert
| Total recorded births | 5 |
| Peak year | 1926 (#4744) |
| Years on the list | 1 |
| 10-year trend | — |
Figures are from the U.S. Social Security Administration Popular Baby Names dataset (public domain). Names with fewer than 5 recorded births in a year or state are suppressed by the source.